August weather forecast and climate
Posts, CA

Weather in August

The last month of the summer, August, is a pleasant month in Posts, California, with average temperature varying between 68.4°F (20.2°C) and 55°F (12.8°C).

Temperature

In Posts, the average high-temperature is practically the same as in July - a pleasant 68.4°F (20.2°C). In Posts, the average low-temperature is 55°F (12.8°C).

Humidity

With an average relative humidity of 79%, August is the most humid month in Posts.

Rainfall

August is the month with the least rainfall in Posts. Rain falls for 1.3 days and accumulates 0.04" (1mm) of precipitation.

Daylight

The average length of the day in Posts, California, is 13.5h.

Sunshine

In Posts, the average sunshine in August is 11.7h.

UV index

Months with the highest UV index are June through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in August in Posts?

The average high-temperature, in August, is 68.4°F (20.2°C), while the average low-temperature is 55°F (12.8°C).

What is the most humid month in Posts?

The most humid month in Posts is August, with an average relative humidity of 79%.

What is the average humidity in August in Posts?

The average relative humidity in August is 79%.

How much does it rain in Posts in August?

In Posts, in August, it is raining for 1.3 days, with typically 0.04" (1mm) of accumulated precipitation.

What is the driest month in Posts?

The month with the least rainfall in Posts is August when the rain falls for 1.3 days and typically collects 0.04" (1mm) of precipitation.

How many hours of daylight does Posts have in August?

The average length of the day in August in Posts, California, is 13.5h.

How many hours of sunshine does Posts have in August?

The average sunshine in August in Posts, California, is 11.7h.

What is the month with the highest UV index in Posts?

June through September, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index reading in August in Posts?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in August
Posts, CA

Average temperature in August - Posts, CA
  • Average high temperature in August: 68.4°F

The warmest month (with the highest average high temperature) is September (69.6°F).
The month with the lowest average high temperature is December (57°F).

  • Average low temperature in August: 55°F

The month with the highest average low temperature is September (55.4°F).
The coldest month (with the lowest average low temperature) is December (46.9°F).

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Average pressure in August
Posts, CA

Average pressure in August - Posts, CA
  • Average pressure in August: 29.93"

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.93").

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Average wind speed in August
Posts, CA

Average wind speed in August - Posts, CA
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in August
Posts, CA

Average humidity in August - Posts, CA
  • Average humidity in August: 79%

The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is November (70%).

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Average rainfall in August
Posts, CA

Average rainfall in August - Posts, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in August
Posts, CA

Average rainfall days in August - Posts, CA
  • Average rainfall days in August: 1.3 days

The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (1.3 days).

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Average daylight in August /
Average sunshine in August
Posts, CA

Average daylight in August / Average sunshine in August - Posts, CA
  • Average daylight in August: 13.5h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in August: 11.7h

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 5.9h).

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Average sunshine days in August
Posts, CA

Average sunshine days in August - Posts, CA
  • Average sunshine days in August: 27.8 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (17.3 days).

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Average UV index in August
Posts, CA

Average UV index in August - Posts, CA
  • Average UV index in August: 5

Months with the highest UV index are June, July, August and September (UV index 5).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in August
Posts, CA

Average cloud cover in August - Posts, CA
  • Average cloud cover in August: 16

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 13).

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Average visibility in August
Posts, CA

Average visibility in August - Posts, CA
  • Average visibility in August: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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